Comparison

i48 vs iHP48

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

i48

This application emulates the HP48GX calculator on your iPhone or iPod touch. It allows you to perform complex calculations like matrix operations and function integration on the go.

Highlights
  • HP48GX calculator emulation
  • Matrix calculations
  • Function integration
  • Mobile calculator
  • On-the-go calculations
Features
Read full description

i48 is an emulator for the HP48GX calculator, so the next time you're out and about and need to do some quick matrix calculations or work out the integral of a function, just whip out your iPhone (or iPod touch) and have at it

About

iHP48

This app brings the powerful HP48 calculator experience to your mobile device. It offers enhanced performance, seamless file management, and a customizable interface with support for various HP calculator models. Enjoy a familiar and convenient calculator solution without needing extra hardware.

Highlights
  • Supports HP38, HP39, HP48, HP49, HP50 calculators
  • Haptic feedback and customizable zoom options
  • Seamless file transfer via iTunes and Files app
  • Cloud storage integration (iCloud, OneDrive, Dropbox)
  • Object saving/loading and copy/paste functionality
  • Access to calculator packages, skins, and ROMs
  • Internal file manager and extensible settings
Features
Read full description

Introducing iHP48 - Your Ultimate Calculator Companion iHP48 emerges from the necessity to revive the unparalleled calculator experience cherished by university students and engineers across various disciplines. Reviving the legacy of the original calculator, iHP48 delivers enhanced performance without the burden of carrying an additional device in your bag. Experience the simplicity and convenience of having the powerful HP48 at your fingertips once again. Key Features: Wide Compatibility: iHP48 supports HP38, HP39, HP48, HP49, and HP50 calculators. Easily configure your preferred calculator with the Fetch options. Enhanced User Experience: Enjoy Haptic feedback on keypress and customizable haptic styles via Settings. Zoom options tailored to your iPhone and preferences, including a new lift zoom for XS devices. Seamless File Management: Transfer files effortlessly from your computer using iTunes on both PC's and MacOS. Access iHP48 files directly from your device using the Files app and share them with any compatible iOS app. Copy files to and from your favorite cloud providers supported by the Files app, such as iCloud Drive, OneDrive, and Dropbox. Convenient Object Handling: Save or Load objects to/from your device using Files, ensuring your favorite .lib is readily available on your iHP48 stack. Copy and Paste supported objects seamlessly between iOS and the iHP48 Stack. Comprehensive Library: Access a rich library of Calculator Packages, Skin Collections, ROM's, and useful libraries like Meta Kernel and QPI. Intuitive Interface: Benefit from an internal File Manager for simplified file management and an extensible Settings administration accessible directly from the Settings app or via a shortcut from the iHP48 menu. Customizable Experience: Save your current calculator configuration for easy access. Explore special features embedded in various skins, including screen swipes, sounds, and orientation options. No Hidden Costs: iHP48 is completely free, devoid of any enterprise, professional, plus, or ultimate versions. There are no hidden features or payments required. We greatly appreciate any support you offer as we continue to enhance and refine iHP48. For additional information, visit https://www.thinkchile.com/iHP48. Experience the power of the legendary HP48, reinvented for the modern era with iHP48.

Screenshots

i481 screens
iHP484 screens

Verdict

The call

The clearest difference is rating: iHP48 at 4.7 against i48's 3.5. iHP48 also leads on monetization model (free vs paid) and review sentiment (88% vs 54%). i48's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

iHP48 holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 196 and 270 respectively. Written reviews point the same way: 54% of i48's written reviews are positive against 88% of iHP48's.

UpkeepUpdate frequency

i48 ships an update every 4 months, iHP48 monthly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
i48 versus iHP48: the parameters behind the verdict, then further details
Parameteri48iHP48
PriceFreeFree
Rating3.5 (196 ratings)4.7 (270 ratings) — better
Positive reviews54.2% of reviews88.3% of reviews — better
Number of ratings196270 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size4 MB6 MB
Age rating4+4+
DeveloperAutomagic Software Pty LtdAlexis Lorca

Customer experience

i48

All ratings196 ratings
Positive57.7%
Neutral8.2%
Negative34.2%
Written reviews142 reviews
Positive54.2%
Neutral9.2%
Negative36.6%

iHP48

All ratings270 ratings
Positive90.7%
Neutral3.0%
Negative6.3%
Written reviews196 reviews
Positive88.3%
Neutral4.1%
Negative7.7%

User reviews

i48

From 196 App Store ratings

What we love

  • 👍 Realistic HP48 emulation
  • 🚀 Great functionality and features
  • 💡 Useful unit conversions
  • 👍 Familiar interface for HP48 users

Room to improve

  • 🐛 Freezes and crashes
  • 🐛 Unresponsive buttons and input issues
  • 🐛 Compatibility issues with newer iOS versions
  • 🔋 Performance and battery drain problems

iHP48

From 270 App Store ratings

What we love

  • 🚀 Excellent emulation of HP48
  • 👍 Familiar and nostalgic feel
  • 👍 Comprehensive functionality
  • 👍 Customizable skins
  • 👍 Haptic feedback

Room to improve

  • 🐛 Occasional crashes or freezes
  • 🐛 Missed keystrokes when typing quickly
  • 🐛 Blank or flickering display
  • 🐛 Compatibility issues with newer iOS versions

Bugs and requests

i48

Reported bugs

4 issues
  • Memory recovery prompt not working
  • Cursor keys behaving erratically
  • Equation solver locking up the app
  • Keyboard issues on certain devices

Requested features

4 requests
  • Landscape mode support
  • Improved display resolution and graphics
  • Haptic feedback for button presses
  • Ability to assign units to numbers

iHP48

Reported bugs

3 issues
  • Crashes on startup
  • Inability to save state across sessions
  • Incompatibility with certain iOS devices

Requested features

4 requests
  • Dark mode option
  • Ability to disable haptic feedback
  • Support for HP50G emulation
  • Improved keyboard mapping and arrow key functionality

In-app purchases

None

i48

No in-app purchases

None

iHP48

No in-app purchases

Questions

Is i48 free?
i48 is free to download, with no in-app purchases.
Is iHP48 free?
iHP48 is free to download, with no in-app purchases.
Which has better reviews, i48 or iHP48?
iHP48 is rated higher. i48 averages 3.5 out of 5 from 196 ratings, while iHP48 averages 4.7 from 270 ratings.
Do i48 or iHP48 have ads?
Neither i48 nor iHP48 shows ads.
Which is updated more often, i48 or iHP48?
i48 ships an update every 4 months, and iHP48 monthly. Most recently, i48 was updated on October 18, 2026 and iHP48 on October 17, 2026.

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